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net: mvpp2: cleanup probed ports in the probe error path 

This patches fixes the probe error path by cleaning up probed ports, to
avoid leaving registered net devices when the driver failed to probe.

Fixes: 3f518509de ("ethernet: Add new driver for Marvell Armada 375 network unit")
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Antoine Tenart 2017-11-28 14:19:49 +01:00 committed by David S. Miller
parent ba2d8d887d
commit 26146b0e6b
1 changed files with 9 additions and 2 deletions
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11
drivers/net/ethernet/marvell/mvpp2.c
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@ -8329,7 +8329,7 @@ static int mvpp2_probe(struct platform_device *pdev)
for_each_available_child_of_node(dn, port_node) {
err = mvpp2_port_probe(pdev, port_node, priv, i);
if (err < 0)
goto err_mg_clk;
goto err_port_probe;
i++;
}
@ -8345,12 +8345,19 @@ static int mvpp2_probe(struct platform_device *pdev)
priv->stats_queue = create_singlethread_workqueue(priv->queue_name);
if (!priv->stats_queue) {
err = -ENOMEM;
goto err_mg_clk;
goto err_port_probe;
}
platform_set_drvdata(pdev, priv);
return 0;
err_port_probe:
i = 0;
for_each_available_child_of_node(dn, port_node) {
if (priv->port_list[i])
mvpp2_port_remove(priv->port_list[i]);
i++;
}
err_mg_clk:
clk_disable_unprepare(priv->axi_clk);
if (priv->hw_version == MVPP22)